| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + Al2(CO3)3 = 3 Na2CO3 + 2 Al
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
KOH + FeSO4 = FeOH + KSO4 =>
KOH + FeSO4 = FeOH + KSO4
C6H18 + HOH = C6H18HOH =>
C6H18 + HOH = C6H18HOH
PH3 + PO4 = H3PO4 + P =>
PH3 + PO4 = H3PO4 + P
SiO2 + NaHCO3 = Si(CO2) + NaHO3 =>
SiO2 + NaHCO3 = Si(CO2) + NaHO3
Ca(HCO3)2(ac) = CaCO3(ac)H2O(l)CO2(g) =>
Ca(HCO3)2(ac) = CaCO3(ac)H2O(l)CO2(g)
Cu(NO3)2 + KBr = CuBr + K(NO3)2 =>
Cu(NO3)2 + KBr = CuBr + K(NO3)2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2 =>
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2
P + H2O + CuSO4 = HPO3 + H2SO4 + Cu =>
2 P + 6 H2O + 5 CuSO4 = 2 HPO3 + 5 H2SO4 + 5 Cu
BaO + Cl2O = BaCl2O2 =>
BaO + Cl2O = BaCl2O2
Mg + Ag2CO3 = Ag + MgCO3 =>
Mg + Ag2CO3 = 2 Ag + MgCO3
C2H2(g) = C6H6(l) =>
3 C2H2(g) = C6H6(l)
Pb(NO3)2 + HOH = PbOHNO3 + HNO3 =>
Pb(NO3)2 + HOH = PbOHNO3 + HNO3
Mg + H3BO3 = MgBO3 + H2 =>
2 Mg + 2 H3BO3 = 2 MgBO3 + 3 H2
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
PbCO3 + NaNO3 = Pb3O4 + NaNO2 + CO2 =>
3 PbCO3 + NaNO3 = Pb3O4 + NaNO2 + 3 CO2
N + S = N4S10 =>
4 N + 10 S = N4S10
PbSO4(s) = Pb + SO4 =>
PbSO4(s) = Pb + SO4
K[Al(OH)4] + Cl2 = KCl + KClO + Al(OH)3 + H2O =>
2 K[Al(OH)4] + Cl2 = KCl + KClO + 2 Al(OH)3 + H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Fe + H2O2 = Fe2O3 + H2 =>
4 Fe + 3 H2O2 = 2 Fe2O3 + 3 H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO =>
Na2O + Pb(NO3)2 = Na2(NO3)2 + PbO
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
N(g) + O2(g) = N2O5 =>
4 N(g) + 5 O2(g) = 2 N2O5
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
HO = H2O2 =>
2 HO = H2O2
KNO3(aq) + Na2CO3(aq) = NaNO3(aq) + K2CO3 =>
2 KNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + K2CO3
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
KPO4 + CoSO4 = KSO4 + CoPO4 =>
KPO4 + CoSO4 = KSO4 + CoPO4
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
H2503 + KOH = K2503 + H2O =>
H2503 + 2503 KOH = K2503 + 2503 H2O
Li3P + O2 = Li2O + P2O5 =>
2 Li3P + 4 O2 = 3 Li2O + P2O5
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
Cu(HO)2 = CuO + H2O =>
Cu(HO)2 = CuO + H2O
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
Ca(OH)2 + KNo3 = KOH + Ca(No3)2 =>
Ca(OH)2 + 2 KNo3 = 2 KOH + Ca(No3)2
CaClO4 = Ca + ClO4 =>
CaClO4 = Ca + ClO4
HgCl2 + FeCl2 = HgCl + FeCl3 =>
HgCl2 + FeCl2 = HgCl + FeCl3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + KOH + H2O
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
Ga + F = GaF3 =>
Ga + 3 F = GaF3
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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